Seiko Cal. 5630 - 634

This Automatic model from 1983 features a 38mm PVD Black case. It features a Black dial protected by a Acrylic crystal and offers 30m of water resistance. [seikata-wm-4bbb16bb9cca]

Also known as: Navigator

Specifications

Movement

Automatic

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.6mm

Lug Width

19mm

Crystal

Acrylic

Bezel

Rotating

Water Resistance

30m

Dial Color

Black

Jewels

26j

Frequency

21,600 bph

Power Reserve

69 hours

Year

1983

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